Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	TREX1
Human P-Site:	S293
P-Site Sequence:	PMYGVTASARTKPRP
UniProt:	Q9NSU2
Intern. Prot. ID:	IPI00220019

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TREX1	Q9NSU2	S293	PMYGVTASARTKPRP	100 / 9 AA	39
Phosphosite 1:	EP400	Q96L91	S748	RTPGVVASAPTKPQS	77 / 9 AA	344
Phosphosite 2:	C2orf16	Q68DN1	S488	PLDQVTESARTQLQV	75 / 8 AA	224
Phosphosite 3:	WDR43	Q15061	S582	LITQVTASEKTKGAT	75 / 8 AA	75
Phosphosite 4:	NCAPG	Q9BPX3	S959	GQRKVTVSARTNRRC	75 / 8 AA	114
Phosphosite 5:	CELSR2	Q9HCU4	S424	PVLRVTASDRDKGSN	75 / 8 AA	317
Phosphosite 6:	FSTL5	Q8N475	T357	QAREPGVTASLRCHA	85 / 7 AA	96
Phosphosite 7:	FSTL5	Q8N475	S359	REPGVTASLRCHAEG	85 / 7 AA	96
Phosphosite 8:	C12orf60	Q5U649	S170	EQSDVTTSERTRSPP	55 / 9 AA	28
Phosphosite 9:	CDYL	Q9Y232	S311	SVTGVTASKRKFIDD	85 / 7 AA	66
Phosphosite 10:	TNS3	Q68CZ2	S399	DSGHSTASARTDKTE	100 / 6 AA	155
Phosphosite 11:	THPO	P40225	S210	LETNFTASARTTGSG	100 / 6 AA	38
Phosphosite 12:	C12orf60	Q5U649	T169	KEQSDVTTSERTRSP	62 / 8 AA	28
Phosphosite 13:	ABLIM1	O14639	S24	EKSKVTSSERTSARG	71 / 7 AA	52
Phosphosite 14:	ABLIM1	O14639	S23	SEKSKVTSSERTSAR	71 / 7 AA	52
Phosphosite 15:	MED12L	Q86YW9	S632	GDLSVTASTRPRSPV	55 / 9 AA	240
Phosphosite 16:	C2orf16	Q68DN1	T486	PEPLDQVTESARTQL	83 / 6 AA	224
Phosphosite 17:	MUC16	Q8WXI7	S8162	VSRTEVTSSSRTSIS	71 / 7 AA	2353
Phosphosite 18:	IL1F10	Q8WWZ1	S141	LTKESEPSARTKFYF	83 / 6 AA	17
Phosphosite 19:	THEMIS2	Q5TEJ8	T235	EVDVEDVTASSRHVH	71 / 7 AA	72
Phosphosite 20:	THEMIS2	Q5TEJ8	S237	DVEDVTASSRHVHFI	71 / 7 AA	72